CN108817307A - A kind of automobile control arm forging line and forging and forming technology - Google Patents
A kind of automobile control arm forging line and forging and forming technology Download PDFInfo
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- CN108817307A CN108817307A CN201810941209.6A CN201810941209A CN108817307A CN 108817307 A CN108817307 A CN 108817307A CN 201810941209 A CN201810941209 A CN 201810941209A CN 108817307 A CN108817307 A CN 108817307A
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- 238000005242 forging Methods 0.000 title claims abstract description 211
- 238000005516 engineering process Methods 0.000 title claims description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 217
- 238000001816 cooling Methods 0.000 claims abstract description 68
- 239000006104 solid solution Substances 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 45
- 239000000243 solution Substances 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 19
- 238000003303 reheating Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 44
- 238000007493 shaping process Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000004080 punching Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000010080 roll forging Methods 0.000 claims description 19
- 238000009966 trimming Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 13
- 238000005507 spraying Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K7/00—Making railway appurtenances; Making vehicle parts
- B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J17/00—Forge furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of automobile control arm forging lines, are equipped with including the base area, die forging area and heat-treatment zone set gradually according to the production process, between each region multiple for fetching and delivering the manipulator of workpiece；Base area includes the first heating furnace and forging roll, and die forging area includes the second heating furnace and drop press unit, and drop press unit passes through manipulator for work transporting to heat-treatment zone for that will shape through the blank forging of reheating；Heat-treatment zone includes solid solution furnace and cooling equipment, and solid solution furnace is used to carry out the workpiece of forging and molding solution treatment, and is transported by manipulator to cooling equipment, and the discharge outlet of cooling equipment is connected with finished bin.Automobile control arm forging line of the invention, rationally distributed, high degree of automation, stability are good, it is additionally arranged heat-treatment zone, shortens the production time, improves production efficiency, and heating process is heated using jet flow, is improved blank heating speed and heating uniformity, is effectively improved product quality.
Description
Technical field
The present invention relates to machining equipment and field of automation technology more particularly to a kind of automobile control arm forgings
Line and forging and forming technology.
Background technique
Automobile control arm belongs to the connection member in automobile chassis suspension system, is for connecting wheel hub and subframe
Connector.Guiding and force transfer element of the control arm as automobile suspension system, the various power that will act on wheel pass to vehicle
Body, while guaranteeing that wheel is moved by certain track.Control arm passes through flexural pivot or bushing respectively and wheel and flexible chassis is connected
It is connected together, therefore it is required that control arm (including the bushing and bulb being attached thereto) should have enough rigidity, intensity and use
Service life.With the requirement of automotive light weight technology, iron control arm is gradually substituted by aluminum alloy control arm, at present aluminium alloy automobile control
Arm processed mostly uses greatly forging and molding.
Forging process includes：Cut the material into required size, heating, forging, heat treatment, cleaning and inspection.It is existing
Have in technology, the workpiece transhipment and some processes process between most technical process are completed by manually, xeothermic miniclimate ring
Border, noise, vibration and by air of smog pollution etc., staff is exposed in hostile environment and occupational hazard, to body
It causes seriously to damage；And existing automobile control arm forging line the degree of automation is not high, intensity of workers is big, raw
Inefficiency is produced, yield rate is low, and product quality is not high；Existing most automobile control arm production line does not include that heat treatment is set
Standby, i.e., heat treatment process and automobile control arm forging line are interrupted, and are not overlapped, can not after the forged forming of product
It is heat-treated in time, and during being carried to thermal treatment zone from production line region, product is vulnerable to damage, production cycle
It is long, and influence product quality；Common production line multidimensional linear pattern, layout is not reasonable, and each working region linking is inadequate
Smooth, space utilization rate is low.
Though partial automobile control arm forging and forming technology simplifies manufacturing procedure, production efficiency, product quality are improved
It is irregular, and heating process directlys adopt electric furnace completion more, entire furnace body is heated, and heating speed is slow, causes energy
The heating speed and heating uniformity of source waste and blank are difficult to ensure, are extended manufacture cycle, are reduced production efficiency, heating time
It is too short, cause blank temperature not up to standard, uneven heating is even, and interiors of products defect is more, and rigidity, intensity is not up to standard, service life
It is short, reduce product quality.
In summary, it is necessary to be improved for above situation.
Summary of the invention
In light of the defects in the prior art, the purpose of the invention is to provide a kind of automobile control arm forging line and forgings
Forming technology is made, automobile control arm forging line of the invention, rationally distributed, high degree of automation, stability is good, is additionally arranged
Heat-treatment zone, shorten the production time, improve production efficiency, and heating process using jet flow heat, improve blank heating speed with
Heating uniformity is effectively improved product quality.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that：A kind of automobile control arm forging life is provided
Producing line, the automobile control arm forging line include the base area, die forging area and heat treatment set gradually according to the production process
Area is equipped between each region multiple for fetching and delivering the manipulators of workpiece；
The base area includes the first heating furnace and forging roll, and first heating furnace passes through institute for heating blank
It states manipulator to transport the blank to the forging roll, the forging roll is used to carry out blocking compacting to the blank, and leads to
The manipulator is crossed to transport the pressed blank of blocking to die forging area；
The die forging area includes the second heating furnace and drop press unit, and second heating furnace is set to described
Between forging roll and the forging press unit, second heating furnace is used to carry out reheating heat preservation to the blank,
And by the manipulator by the work transporting to the drop press unit, the drop press unit is used for institute
Blank forging forming is stated, and passes through the manipulator for the work transporting of forging and molding to heat-treatment zone；
The heat-treatment zone includes solid solution furnace and cooling equipment, the solid solution furnace be used for the workpiece of forging and molding into
Row solution treatment, and transported by the manipulator to the cooling equipment, the discharge outlet of the cooling equipment is connected with into
Product storehouse.
Using the above structure, the connection of each machining area the automobile control arm is formed by multiple manipulators to forge
Production line is made, realizes the automated production of automobile control arm, the labor intensity of worker is significantly reduced, improves production efficiency,
Saving manpower reduces production cost, and makes stable product quality, and yield rate improves.It is also provided with heat-treatment zone, the heat
Treatment region is connect by manipulator with die forging area, is enabled described in timely entering by the workpiece of die forging area forging and molding
Heat-treatment zone is heat-treated, and the production time is shortened, and improves workpiece quality.
Specifically, the drop press unit includes blocking press machine, finish-forging press machine and shaping punching machine, the finish-forging
Press machine is set between the blocking press machine and the shaping punching machine, and the blocking press machine is used to carry out the blank
Die forging obtains crude green body, and is transported the crude green body to the finish-forging press machine, the finish-forging pressure by the manipulator
Machine be used for by the crude green body forging and molding, and by the manipulator by the work transporting of forming to the shaping punching machine, it is described
Shaping punching machine is used to carry out trimming shaping to the workpiece through the finish-forging press machine forging and molding.
Further, the die forging area further includes press bending apparatus, and the press bending apparatus is set to the forging roll and described
Between second of heating furnace, the press bending apparatus is used to carry out press-bending processing to the blank by roll forging compacting.
Specifically, the press bending apparatus is 250T d-axis punching machine.
Using the above structure, the automobile control arm forging line includes base area and die forging area, the die forging area packet
Press bending apparatus, blocking press machine and finish-forging press machine are included, blank is finally obtained by three press-bending, blocking and finish-forging processes
Product reduce the abrasion of blocking press machine and finish-forging press machine impression, prolong its service life, and avoid forming scrimp on forging
The defects of, improve product quality.
Preferably, the blocking press machine is 2500T numerical control servo hydraulic press, and the finish-forging press machine is 2500T mechanical
Press machine.Blocking uses servo hydraulic press, and the pressure of servo hydraulic press, speed, position are that closed-loop is digital control, automates journey
Degree is high, and precision is good.In addition its pressure, speed-programmable control, meet various process requirements, can also realize remote auto control
System has many advantages, such as that energy conservation, noise is low, temperature rise is small, flexible, high-efficient, easy to maintenance.Improve the automobile control arm forging
The production efficiency and the degree of automation of production line optimize production environment, improve product quality.
Preferably, the solid solution furnace includes furnace body, blower, jet flow guide frame and the conveying mechanism for transmitting workpiece,
The blower is equipped at the top of the furnace body, the furnace interior is horizontally disposed the jet flow guide frame, the jet flow guiding
Structure connect with the inboard wall of furnace body and by the furnace body be divided into heating cavity and heat treatment cavity, the heating cavity with it is described
Blower connection, the hot processing chamber body is interior to be equipped with the conveying mechanism；
The jet flow guide frame is equipped with multiple connections heating cavity and the gas of the heat treatment cavity sprays
Mouthful, the gas vent is opposite with the heated work pieces to be added on the conveying mechanism.
Specifically, the heating cavity and the heat treatment cavity are distributed up and down along the short transverse of the furnace body, i.e. institute
State the top that heating cavity is located at the heat treatment cavity.
Using the above structure, the solid solution furnace heating method is jet flow heating, and jet flow guide frame is by the solid solution furnace furnace
Body is divided into heating cavity and heat treatment two cavitys of cavity, and the blower accelerates the intracorporal hot wind of the heating chamber simultaneously for the first time
It blows, is added after the gas vent that the hot wind accelerated for the first time passes through on the jet flow guide frame by second vertically downward
Then speed is directly blown in arrangement in the heated work pieces to be added on the conveying mechanism, heat loss is few, and heat conduction efficiency is more
Height, workpiece can fast endothermic, heating, so that workpiece is reached predetermined temperature within a short period of time, heat treatment more evenly, is improved and produced
Quality, heating time is reduced, energy saving, reduces production cost.
Specifically, it is equipped with constricting nozzle at the gas vent, realizes the short distance heating for treating heating workpiece.
Preferably, the jet flow guide frame includes jet plate, and the jet plate is connect with the inboard wall of furnace body, the spray
Flowing plate surface be equipped with multiple gas backstreaming mouths and multiple strip jet efflux troughs, the gas backstreaming mouth be set to the jet efflux trough it
Between, the length direction of the jet efflux trough is consistent with the conveying direction of the conveying mechanism, multiple jet efflux trough interval settings, institute
It states jet flow trench bottom and is evenly distributed with multiple gas vents.Using the jet flow slot structure, gas ejection is effectively increased
Amount, further increases heating speed, and structure is simple, is readily produced, installs.The gas backstreaming mouth makes the hot processing chamber
Intracorporal cold air is flow in the heating cavity by the gas backstreaming mouth, is reheated.
Further, the jet efflux trough is recessed downwards by the jet plate and is formed；
Further, the jet flow slot cross-section is rectangle or inverted trapezoidal.
Preferably, the jet flow guide frame includes jet plate and multiple groups jet pipe, and the jet plate is equipped with multiple gas
The mounting hole that body refluxing opening and multiple groups are spaced apart along the conveying mechanism conveying direction, the gas backstreaming mouth are set to described
Between mounting hole, one end of the jet pipe is connect with the mounting hole, the other end closing of the jet pipe, the jet pipe
Closed end surface is equipped with multiple gas vents.Using jet pipe structure, effectively aggregation hot wind, and gas vent
Closer to heated work pieces to be added, the speed that hot wind is sprayed from the gas vent is bigger, improves heating speed.
Further, the connection type of the jet pipe and the mounting hole is to be detachably connected.
Specifically, the jet pipe is to be threadedly coupled or snap connection with the connection type of the mounting hole.
Preferably, the jet plate is distributed equipped with multiple groups return flow line and multiple groups along the conveying mechanism conveying direction
Flow path, the return flow line and the flow path vertically run through the jet plate, and the return flow line is set to described
Between flow path；
The flow path includes inlet end and outlet side, and the inlet end is concordant with the jet plate upper surface, described
Outlet side has the mounting hole；
The return flow line include the open end concordant with the upper surface of the jet plate and with the jet plate lower surface
Concordant closed end, the closing end surfaces are equipped with multiple gas backstreaming mouths.
Preferably, the top of the furnace body is equipped with combustion air blower, and the side of the furnace body is equipped with combustion gun, described to help
Combustion air blower is connected to the heating cavity, and the combustion air blower is used to provide combustion-supporting gas to the heating cavity,
The muzzle of the combustion gun protrudes into the heating cavity, and the combustion gun generates high-temperature gas for lighting a fire.
Further, the top of the furnace body is equipped with air exhauster and exhaust pipe, the air exhauster and the exhaust pipe
Connection, the exhaust pipe arrange that the exhaust pipe is equipped with the multiple and heating cavity and connects along the length direction of the furnace body
Logical exhaust pipe branch pipe.The air exhauster is connected to by the exhaust pipe with the heating cavity, for the heating to be discharged
The intracorporal exhaust gas of chamber.
Preferably, the solid solution furnace further includes electric heater unit, for carrying out auxiliary heating to the furnace body.
Further, it is equipped with heating mode controller on the outside of the furnace body, for switching the heating mode of the solid solution furnace.
Specifically, the furnace body is strip, and one end of the furnace body is equipped with feed inlet, and the other end of the furnace body is equipped with
Discharge port, the feed inlet and the discharge outlet are equipped with sealing fire door, and the fire door is pneumatic door.
Specifically, the solid solution furnace is continuous solid solution furnace, and the conveying mechanism is transfer roller, is equipped on the outside of the solid solution furnace
For driving the driving motor of the transfer roller.
Preferably, the quantity of the blower is multiple, and multiple blowers are uniform along the length direction interval of the furnace body
Distribution.The blower is as heat circulating system in the furnace of the solid solution furnace, so that furnace heat is uniformly distributed, increases in-furnace temperature
Uniformity, promoted solid solution effect.
Preferably, the outer wall of the furnace body is equipped with insulating layer of furnace body, improves the thermal insulation property of the solid solution furnace, reduces heat
Amount is scattered and disappeared, and guarantees solid solution effect.
Preferably, the discharge outlet of the cooling equipment is equipped with hang plate, and the discharge port passes through the inclination version and institute
Finished bin connection is stated, workpiece is divided into the finished bin along the hang plate, avoids the workpiece damage.
Specifically, the type of cooling of the cooling equipment is water cooling.
Further, water-cooling channel, transmission device, cooling nozzles and water circulating pump are equipped in the cooling equipment, it is described
Water-cooling channel is equipped with the transmission device, and the two sides of the water-cooling channel are equipped with the cooling nozzles, the cooling nozzles edge
The conveying direction of the transmission device is arranged on the inner wall of the water cooling equipment, and the water circulating pump and the cooling nozzles connect
It connects；
The water-cooling channel includes ramp way and horizontal channel, the high one end of the ramp way height and the finished product
Storehouse connection, the low one end of the ramp way height are connect with the horizontal channel, and water collection chamber, institute are equipped at the horizontal channel
Water collection chamber is stated to connect with the water circulating pump.
Preferably, the forging roll, the blocking press machine, the finish-forging press machine and the shaping punching machine include certainly
Dynamic heating system and self-lubricate spraying system.
Preferably, the forging roll, the blocking press machine, the finish-forging press machine and the shaping punching machine include certainly
Dynamic heating system, the manipulator includes self-lubricate spraying system.
Preferably, the jet flow guide frame also is provided in first heating furnace and second heating furnace.
Preferably, first heating furnace and second heating furnace are strip, the length of first heating furnace
Greater than the length of second heating furnace.
Preferably, the base area, the die forging area and the heat-treatment zone are arranged in serpentine, excellent according to production technology
Change Production Line Configured, save occupied area, improves space utilization rate.
Preferably, the automobile control arm forging line further includes the control cabinet with automatic control system, described
Control cabinet includes station and display screen, and the automatic control system is programmed using PLC, high reliablity, strong antijamming capability.
The control cabinet and first heating furnace, the forging roll, the press bending apparatus, second heating furnace, servo oil
Press, the finish-forging press machine, the shaping punching machine, the solid solution furnace, the water cooling equipment and each manipulator connection,
For carrying out automation control and real time monitoring to it.
The present invention also provides a kind of forging and forming technology of automobile control arm, this method is forged using above-mentioned automobile control arm
Production line forging is made, specific method includes the following steps：
S100：Blank is put into the first heating furnace and heats by primary heating, and heating temperature is 530 DEG C -570 DEG C, when heating
Between be 40-60 minutes；
S200：The blank Jing Guo primary heating is put into forging roll mold by roll forging, carries out roll forging to the blank
Compacting；
S300：It bends, press-bending processing is carried out to the blank by roll forging compacting using press bending apparatus；
S400：Reheating is heated being put into the second heating furnace by the blank of roll forging compacting, and heating temperature is
530℃-570℃；
S500：The blank Jing Guo reheating is put into the mold cavity of servo hydraulic press, to the base by blocking
Material carries out blocking and obtains crude green body；
S600：The crude green body obtained by blocking is put into the mold cavity of finish-forging press machine by finish-forging, to described thick
Base carries out finish-forging and obtains Forming Workpiece；
S700：Trimming shaping carries out trimming shaping to the workpiece obtained by finish-forging using shaping punching machine；
S800：Heat treatment, the workpiece Jing Guo trimming shaping is put into continuous solid solution furnace and carries out solution heat treatment, is added
Hot temperature is 500 DEG C -550 DEG C, and solution time is 60-90 minutes.
Forging process includes roll forging and bends step, is pre-processed to the blank, then carry out subsequent swaging step,
So that blank gradually forging and molding, reduces the internal flaw of workpiece, and reduce it is unnecessary caused by workpiece in forging process
Damage improves workpiece quality.Solution treatment improves the plasticity and toughness of workpiece, and the various phases enabled aluminum alloy in raw material are sufficiently molten
Solution, Intensive intervention body, and toughness and etch resistant properties are improved, stress and softening are eliminated, workpiece quality is improved.
Specifically, in roll forging, blocking, finish-forging and trimming reforming process, the corresponding forging roll, the servo oil pressure
Machine, the finish-forging press machine and the shaping punching machine heat automatically and lubricated dies, the forging roll mold during roll forging
Heating temperature be 150 DEG C -250 DEG C, the heating temperature of the servo die of hydraulic machine is 350 DEG C -400 DEG C during blocking,
The heating temperature of the finish-forging die of press is 250 DEG C -350 DEG C during finish-forging.
Specifically, the heat treatment step includes following below scheme：
S801：Solid solution, the workpiece Jing Guo trimming shaping is put into continuous solid solution furnace and carries out solution heat treatment, is heated
Temperature is 500 DEG C -550 DEG C, and solution time is 75 minutes；
S802：It is cooling, the workpiece Jing Guo solution treatment is put into water cooling equipment and carries out water cooling, water cooling temperature is 30
℃-50℃；
S803：The workpiece Jing Guo water-cooled process is sent into finished bin by finished product.
Specifically, when primary heating, heating temperature is 550 DEG C, and heating time is 60 minutes.
Preferably, before primary heating step, first aluminium alloy bar is cut according to the length of setting, and removes
Burr obtains the blank.
A kind of automobile control arm forging line and forging and forming technology provided by the invention, have the advantages that：
1. automobile control arm forging line of the invention realizes the pipeline system operation of automobile control arm forging,
It realizes that workpiece is fetched and delivered by the manipulator between each working region, improves operating environment, alleviate labor intensity of workers, reduce
Human cost, and by automation control and the artificial utmostly automated production monitored to realize full technique, automate journey
Degree is high, effectively increases production efficiency and the quality of production.
2. automobile control arm forging line of the invention, is also provided with heat-treatment zone, the heat-treatment zone passes through machinery
Hand is connect with finish-forging area, is enabled and is timely entered the heat-treatment zone progress heat by the workpiece of finish-forging area forging and molding
The production time is shortened in processing, improves workpiece quality.
3. automobile control arm forging line of the invention, it is equipped with jet flow guide frame in heating furnace and solid solution furnace, is made
It obtains hot wind to be directly blown in heated work pieces to be added by accelerating twice, heat loss is few, and heat conduction efficiency is higher, and workpiece can be fast
Speed heat absorption, heating, enable workpiece to reach predetermined temperature within a short period of time, and heat treatment more evenly, improves product quality, when heating
Between reduce, it is energy saving, reduce production cost.
4. automobile control arm forging and forming technology of the invention, including base, blocking and finish-forging, blank, which passes through, to be bent, is pre-
Forging and three processes of finish-forging finally obtain finished product, reduce the abrasion of blocking press machine and finish-forging press machine impression, extend its use
Service life, and avoid reducing the unnecessary damage caused by workpiece in forging process the defects of forming scrimp on forging, improving
Product quality.
5. automobile control arm forging and forming technology of the invention, primary heating, reheating and solid solution stove heating are all made of
The mode of jet flow heating improves the uniformity of blank heating speed and product heating, is effectively improved product quality.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the schematic layout pattern of automobile control arm forging line of the invention；
Fig. 2 is the structural schematic diagram of automobile control arm forging line of the invention；
Fig. 3 is the structural schematic diagram of the heat-treatment zone of automobile control arm forging line of the invention；
Fig. 4 is the main view of the solid solution furnace of automobile control arm forging line of the invention；
Fig. 5 is the main view of the cooling equipment of automobile control arm forging line of the invention；
Fig. 6 is the schematic diagram of internal structure of the solid solution furnace in the embodiment of the present invention one；
Fig. 7 is the top view of the jet flow guide frame in the embodiment of the present invention one；
Fig. 8 is the flow chart of automobile control arm forging and forming technology of the invention；
Fig. 9 is the flow chart of heat treatment process in automobile control arm forging and forming technology of the invention；
Figure 10 is the top view of the jet flow guide frame in the embodiment of the present invention two；
Figure 11 is the sectional view of the jet flow guide frame in the embodiment of the present invention two.
Wherein, appended drawing reference corresponds in figure：The first heating furnace of 1-, 2- forging roll, 3- press bending apparatus, 4- second are heated
Furnace, 5- blocking press machine, 6- finish-forging press machine, 7- shaping punching machine, 8- solid solution furnace, 81- furnace body, 811- heating cavity, 812- heat
Process chambers, 813- insulating layer, 82- blower, 83- jet flow guide frame, 831- jet plate, 8311- mounting hole, 8312- gas
Refluxing opening, 8313- flow path, the return flow line 8314-, 832- jet pipe, 8321- gas vent, 833- jet efflux trough, 84-
Conveying mechanism, 85- feed inlet, 86- discharge port, 87- combustion air blower, 88- air exhauster, 89- exhaust pipe, 891- exhaust pipe
Branch pipe, the cooling equipment of 9-, 91- ramp way, the horizontal channel 92-, 93- transmission device, 94- cooling nozzles, 95- hang plate, 10-
Manipulator, 11- finished bin.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in example is applied to the present invention and is clearly and completely described, it is clear that is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without creative labor, belongs to this hair
The range of bright protection.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Embodiment one：
Present embodiments provide a kind of automobile control arm forging line, as depicted in figs. 1 and 2, the automobile control arm
Forging line includes the base area, die forging area and heat-treatment zone set gradually according to the production process, the base area, the mould
It forges area and the heat-treatment zone to arrange in serpentine, according to production technology optimization Production Line Configured, saves occupied area, improve empty
Between utilization rate, and be equipped between each working region multiple for fetching and delivering the manipulators 10 of workpiece；
The base area includes the first heating furnace 1 and forging roll 2, and first heating furnace 1 passes through for heating blank
The manipulator 10 transports the blank to the forging roll 2, and the forging roll 2 for forging and pressing the blank in advance
System, and transported the pressed blank of blocking to die forging area by the manipulator 10；
The die forging area includes the second heating furnace 4 and drop press unit, and second heating furnace 4 is set to the institute
It states between forging roll 2 and the forging press unit, second heating furnace 4 is used to carry out reheating guarantor to the blank
Temperature, and by the manipulator 10 by the work transporting to the drop press unit, the drop press unit is used
It is shaped in by the blank forging, and passes through the manipulator 10 for the work transporting of forging and molding to heat-treatment zone；
The heat-treatment zone includes solid solution furnace 8 and cooling equipment 9, and the solid solution furnace 8 is used for the work to forging and molding
Part carries out solution treatment, and passes through the manipulator 10 conveying to the cooling equipment 9, the discharge port 86 of the cooling equipment 9
Place is connected with finished bin 11.
Using the above structure, the connection of each machining area is formed into the automobile control arm by multiple manipulators 10
Forging line realizes the automated production of automobile control arm, significantly reduces the labor intensity of worker, improves production effect
Rate, saving manpower reduces production cost, and makes stable product quality, and yield rate improves.It is also provided with heat-treatment zone, it is described
Heat-treatment zone is connect by manipulator 10 with die forging area, is enabled and is timely entered by the workpiece of die forging area forging and molding
The heat-treatment zone is heat-treated, and the production time is shortened, and improves workpiece quality.
The drop press unit includes blocking press machine 5, finish-forging press machine 6 and shaping punching machine 7, the finish-forging pressure
Machine 6 is set between the blocking press machine 5 and the shaping punching machine 7, and the blocking press machine 5 is used to carry out the blank
Die forging obtains crude green body, and is transported the crude green body to the finish-forging press machine 6, the finish-forging pressure by the manipulator 10
Power machine 6 is used for the crude green body forging and molding, and by the manipulator 10 by the work transporting of forming to the shaping punching machine
7, the shaping punching machine 7 is used to carry out trimming shaping to the workpiece through 6 forging and molding of finish-forging press machine.
Preferably, the die forging area further includes press bending apparatus 3, the press bending apparatus 3 is 250T d-axis punching machine, the press-bending
Equipment 3 is set between the forging roll 2 and second of heating furnace, and the press bending apparatus 3 is used to suppress by roll forging
Blank carry out press-bending processing.
Using the above structure, the automobile control arm forging line includes base area and die forging area, the die forging area packet
Press bending apparatus 3, blocking press machine 5 and finish-forging press machine 6 are included, blank is finally obtained by three press-bending, blocking and finish-forging processes
Finished product reduces the abrasion of blocking press machine 5 and 6 impression of finish-forging press machine, prolongs its service life, and avoid being formed on forging
The defects of scrimp, improves product quality.
Preferably, the blocking press machine 5 is 2500T numerical control servo hydraulic press, the finish-forging press machine in the present embodiment
6 be 2500T mechanical press.Blocking uses servo hydraulic press, and the pressure of servo hydraulic press, speed, position are closed-loop number
Control, high degree of automation, precision are good.In addition its pressure, speed-programmable control, meet various process requirements, can also be real
Existing remote auto control has many advantages, such as that energy conservation, noise is low, temperature rise is small, flexible, high-efficient, easy to maintenance.Improve the vapour
The production efficiency and the degree of automation of vehicle control arm forging line optimize production environment, improve product quality.
First heating furnace 1 and second heating furnace 4 are strip, and the length of first heating furnace 1 is greater than
The length of second heating furnace 4, and the jet flow guiding also is provided in first heating furnace 1 and second heating furnace 4
Structure 83.
As shown in Fig. 3, Fig. 4 and Fig. 6, the solid solution furnace 8 includes furnace body 81, blower 82, jet flow guide frame 83 and is used for
The conveying mechanism 84 of transmitting workpiece is equipped with the blower 82 at the top of the furnace body 81, and 81 inner horizontal of the furnace body setting is
Jet flow guide frame 83 is stated, the jet flow guide frame 83 connect with 81 inner wall of furnace body and divides the furnace body 81 for heating
Cavity 811 and heat treatment cavity 812, the heating cavity 811 and the heat treatment cavity 812 are along the height side of the furnace body 81
To upper and lower distribution, i.e., the described heating cavity 811 is located at the top of the heat treatment cavity 812, the heating cavity 811 with it is described
Blower 82 is connected to, and is equipped with the conveying mechanism 84 in the heat treatment cavity 812；
The jet flow guide frame 83 is equipped with multiple connections heating cavity 811 and the heat treatment cavity 812
Gas vent 8321, the gas vent 8321 are opposite with the heated work pieces to be added on the conveying mechanism 84.The gas
Settable constricting nozzle at ejiction opening 8321 realizes the short distance heating for treating heating workpiece.
Using the above structure, 8 heating method of solid solution furnace is jet flow heating, and jet flow guide frame 83 is by the solid solution furnace
8 furnace bodies 81 are divided to for heating cavity 811 and are heat-treated 812 two cavitys of cavity, and the blower 82 will be in the heating cavity 811
Hot wind accelerates for the first time and blows vertically downward, and the gas on the jet flow guide frame 83 is passed through by the hot wind that first time accelerates
Accelerated for the second time after ejiction opening 8321, be then directly blown in the heated work pieces to be added in arrangement and the conveying mechanism 84,
Heat loss is few, and heat conduction efficiency is higher, workpiece can fast endothermic, heating, so that workpiece is reached predetermined within a short period of time
Temperature, heat treatment more evenly, improve product quality, and heating time is reduced, energy saving, reduce production cost.
The furnace body 81 is strip, and one end of the furnace body 81 is equipped with feed inlet 85, and the other end of the furnace body 81 is set
There is discharge port 86, sealing fire door is equipped at the feed inlet 85 and the discharge port 86, the fire door is pneumatic door.It is described solid
Molten furnace 8 is continuous solid solution furnace 8, and the conveying mechanism 84 is transfer roller, is equipped on the outside of the solid solution furnace 8 for driving the transmission
The driving motor of roller.The blower 82 there are five being set at the top of the furnace body 81, length of five blowers 82 along the furnace body 81
Degree direction interval is uniformly distributed.The blower 82 is as heat circulating system in the furnace of the solid solution furnace 8, so that furnace heat is uniform
Distribution increases the uniformity of in-furnace temperature, promotes solid solution effect.
The top of the furnace body 81 is additionally provided with combustion air blower 87, and the side of the furnace body 81 is equipped with combustion gun, described
Combustion air blower 87 is connected to the heating cavity 811, and the combustion air blower 87 to the heating cavity 811 for mentioning
For combustion-supporting gas, the muzzle of the combustion gun is protruded into the heating cavity 811, and the combustion gun generates High Temperature Gas for lighting a fire
Body.The top of the furnace body 81 is equipped with air exhauster 88 and exhaust pipe 89, and the air exhauster 88 is connected to the exhaust pipe 89,
The exhaust pipe 89 arranges that the exhaust pipe 89 is equipped with the multiple and heating cavity along the length direction of the furnace body 81
The exhaust pipe branch pipe 891 of 811 connections.The air exhauster 88 is connected to by the exhaust pipe 89 with the heating cavity 811, is used
In the exhaust gas being discharged in the heating cavity 811.
The side wall of the furnace body 81 is equipped with 81 insulating layer 813 of furnace body, improves the thermal insulation property of the solid solution furnace 8, reduces
Heat loss guarantees solid solution effect.
In another embodiment, the solid solution furnace 8 further includes electric heater unit, is added for carrying out auxiliary to the furnace body 81
Heat.Heating mode controller is equipped on the outside of the furnace body 81, for switching the heating mode of the solid solution furnace 8.
As shown in Figure 6 and Figure 7, the jet flow guide frame 83 includes jet plate 831 and multiple groups jet pipe 832, the spray
Flowing plate 831 is equipped with the mounting hole 8311 that multiple groups are spaced apart along 84 conveying direction of conveying mechanism, the jet pipe 832
One end is connect with the mounting hole 8311, the other end closing of the jet pipe 832, the closed one end table of the jet pipe 832
Face is equipped with multiple gas vents 8321.Using 832 structure of jet pipe, effectively aggregation hot wind, and gas vent 8321
Closer to heated work pieces to be added, the speed that hot wind is sprayed from the gas vent 8321 is bigger, improves heating speed；The jet flow
Plate 831 is equipped with multiple gas backstreaming mouths 8312, and the gas backstreaming mouth 8312 is set between the mounting hole 8311.It is described
Gas backstreaming mouth 8312 makes the cold air in the heat treatment cavity 812 flow to described add by the gas backstreaming mouth 8312
In hot cavity 811, reheated.
Preferably, the connection type of the jet pipe 832 and the mounting hole 8311 is to be detachably connected, the jet pipe
832 with the connection type of the mounting hole 8311 be is threadedly coupled or snaps connection, in the present embodiment using threaded connection.
The jet plate 831 is equipped with multiple groups return flow line 8314 and multiple groups are distributed along 84 conveying direction of conveying mechanism
Flow path 8313, the return flow line 8314 and the flow path 8313 vertically run through the jet plate 831, described time
Circulation road 8314 is set between the flow path 8313；The flow path 8313 includes inlet end and outlet side, described
Inlet end is concordant with 831 upper surface of jet plate, and the outlet side has the mounting hole 8311；The return flow line 8314
Including the open end concordant with the upper surface of the jet plate 831 and the closed end concordant with 831 lower surface of jet plate, institute
It states closing end surfaces and is equipped with multiple gas backstreaming mouths 8312.
As shown in Figure 3 and Figure 5, hang plate 95 is equipped at the discharge port 86 of the cooling equipment 9, the discharge port 86 passes through
The hang plate 95 is connect with the finished bin 11, and workpiece is divided into the finished bin 11 along the hang plate 95,
Avoid the workpiece damage.
The type of cooling of the cooling equipment 9 is water cooling, be equipped in the cooling equipment 9 water-cooling channel, transmission device 93,
Cooling nozzles 94 and water circulating pump, the water-cooling channel are equipped with the transmission device 93, and the two sides of the water-cooling channel are equipped with
The cooling nozzles 94, the cooling nozzles 94 are arranged in the water cooling equipment along the conveying direction of the transmission device 93
On wall, the water circulating pump is connect with the cooling nozzles 94；The water-cooling channel includes ramp way 91 and horizontal channel 92,
The high one end of 91 height of the ramp way is connect with the finished bin 11, the highly low one end of the ramp way 91 with it is described
Horizontal channel 92 connects, and water collection chamber is equipped at the horizontal channel 92, and the water after cooling treatment is flow to from the ramp way 91
In water collection chamber at the horizontal channel 92, the water collection chamber is connect with the water circulating pump, and cooling water is recycled.Improve water
Cold effect saves water resource.
Preferably, the forging roll 2, the blocking press machine 5, the finish-forging press machine 6 and the shaping punching machine 7 wrap
Include automatic heating system and self-lubricate spraying system, it is the forging roll 2, the blocking press machine 5, described in the course of work
Finish-forging press machine 6 and the shaping punching machine 7 can automatic heating mould, and it is spraying from trend mold ejector lubrication.
The automobile control arm forging line further includes the control cabinet with automatic control system, the control cabinet packet
Station and display screen are included, the automatic control system is programmed using PLC, high reliablity, strong antijamming capability.The control
Cabinet and first heating furnace 1, the forging roll 2, the press bending apparatus 3, second heating furnace 4, the servo hydraulic press,
The finish-forging press machine 6, the shaping punching machine 7, the solid solution furnace 8, the water cooling equipment and the connection of each manipulator 10,
For carrying out automation control and real time monitoring to it.
The present invention also provides a kind of forging and forming technology of automobile control arm, this method is forged using above-mentioned automobile control arm
Production line forging is made, as shown in figure 8, its specific method includes the following steps：
S100：Blank is put into the first heating furnace 1 and heats by primary heating, and heating temperature is 550 DEG C, and heating time is
40-60 minutes；
S200：The blank Jing Guo primary heating is put into 2 mold of forging roll by roll forging, carries out roller to the blank
Forging and stamping system；
S300：It bends, press-bending processing is carried out using 3 pairs of the press bending apparatus blanks by roll forging compacting；
S400：Reheating heats being put into the second heating furnace 4 by the blank of roll forging compacting, heating temperature
It is 530 DEG C -570 DEG C；
S500：The blank Jing Guo reheating is put into the mold cavity of servo hydraulic press, to the base by blocking
Material carries out blocking and obtains crude green body；
S600：The crude green body obtained by blocking is put into the mold cavity of finish-forging press machine 6, to described by finish-forging
Crude green body carries out finish-forging and obtains Forming Workpiece；
S700：Trimming shaping carries out trimming shaping by the workpiece that finish-forging obtains using 7 pairs of shaping punching machine；
S800：Heat treatment, the workpiece Jing Guo trimming shaping is put into continuous solid solution furnace 8 and carries out solution heat treatment,
Heating temperature is 500 DEG C -550 DEG C, and solution time is 60-90 minutes.
Preferably, heating temperature is 550 DEG C when primary heating, heating time is 60 minutes.Primary heating step it
Before, first aluminium alloy bar is cut according to the length of setting, and remove flash removed, obtains the blank.
Forging process includes roll forging and bends step, is pre-processed to the blank, then carry out subsequent swaging step,
So that blank gradually forging and molding, reduces the internal flaw of workpiece, and reduce it is unnecessary caused by workpiece in forging process
Damage improves workpiece quality.Solution treatment improves the plasticity and toughness of workpiece, and the various phases enabled aluminum alloy in raw material are sufficiently molten
Solution, Intensive intervention body, and toughness and etch resistant properties are improved, stress and softening are eliminated, workpiece quality is improved.
In roll forging, blocking, finish-forging and trimming reforming process, the corresponding forging roll 2, the servo hydraulic press, institute
State the automatic heating of finish-forging press machine 6 and the shaping punching machine 7 and lubricated dies, 2 mold of forging roll during roll forging
Heating temperature is 150 DEG C -250 DEG C, and the heating temperature of the servo die of hydraulic machine is 350 DEG C -400 DEG C during blocking, eventually
The heating temperature of 6 mold of finish-forging press machine described in forging process is 250 DEG C -350 DEG C.
As shown in figure 9, the heat treatment step includes following below scheme：
S801：Solid solution, the workpiece Jing Guo trimming shaping is put into continuous solid solution furnace 8 and carries out solution heat treatment, is added
Hot temperature is 500 DEG C -550 DEG C, and solution time is 75 minutes；
S802：It is cooling, the workpiece Jing Guo solution treatment is put into water cooling equipment and carries out water cooling, water cooling temperature is 30
℃-50℃；
S803：The workpiece Jing Guo water-cooled process is sent into finished bin 11 by finished product.
Embodiment two：
The structure of automobile control arm forging line provided in this embodiment and the automobile control arm in embodiment one forge
The structure of production line is substantially similar, and difference is the jet flow guide frame 83.As shown in Figure 10 and Figure 11, the jet flow guiding
Structure 83 includes jet plate 831, and the jet plate 831 is connect with 81 inner wall of furnace body, and 831 surface of jet plate is equipped with more
A strip jet efflux trough 833, the length direction of the jet efflux trough 833 is consistent with the conveying direction of the conveying mechanism 84, multiple
The interval of jet efflux trough 833 setting, 833 bottom of jet efflux trough is evenly distributed with multiple gas vents 8321.Using
833 structure of jet efflux trough, effectively increases gas spray volume, further increases heating speed, and structure is simple, be readily produced,
Installation.831 surface of jet plate is equipped with multiple gas backstreaming mouths 8312, and the gas backstreaming mouth 8312 is set to the jet flow
Between slot 833.The gas backstreaming mouth 8312 makes the cold air in the heat treatment cavity 812 pass through the gas backstreaming mouth
8312 flow in the heating cavity 811, are reheated.
In the present embodiment, by the jet plate 831, recess is formed the jet efflux trough 833 downwards, 833 section of jet efflux trough
For inverted trapezoidal, certainly, the section of the jet efflux trough 833 is also possible to other shapes for meeting technique requirement.
Embodiment three：
The structure of automobile control arm forging line provided in this embodiment and the automobile control arm in embodiment one forge
The structure of production line is substantially similar, and difference is, the forging roll 2, the blocking press machine 5, the finish-forging press machine 6 and institute
Stating shaping punching machine 7 includes automatic heating system, i.e. above equipment can heat its mold automatically at work.Preferably, institute
Stating manipulator includes self-lubricate spraying system, when the manipulator grabbing workpiece and before being put into the mold in next step,
It is spraying that the self-lubricate spraying system sprays lubrication from mold described in trend, then the workpiece of crawl is put into the mold
It is interior, it is convenient for subsequent demoulding.
Above disclosed be only several preferred embodiments of the invention, cannot limit the present invention's certainly with this
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (10)
1. a kind of automobile control arm forging line, it is characterised in that：The automobile control arm forging line includes according to life
Base area, die forging area and the heat-treatment zone that production. art is set gradually are equipped between each region multiple for fetching and delivering the machines of workpiece
Tool hand (10)；
The base area includes the first heating furnace (1) and forging roll (2), and first heating furnace (1) is led to for heating blank
It crosses the manipulator (10) to transport the blank to the forging roll (2), the forging roll (2) is used to carry out the blank
Blocking compacting, and transported the pressed blank of blocking to die forging area by the manipulator (10)；
The die forging area includes the second heating furnace (4) and drop press unit, and second heating furnace (4) is set to the institute
It states between forging roll (2) and the forging press unit, second heating furnace (4) is used to carry out the blank secondary add
Heat heat preservation, and pass through the manipulator (10) for the work transporting to the drop press unit, the drop press
The work transporting of forging and molding is extremely heat-treated by unit for shaping the blank forging, and by the manipulator (10)
Area；
The heat-treatment zone includes solid solution furnace (8) and cooling equipment (9), and the solid solution furnace (8) is used for described in forging and molding
Workpiece carries out solution treatment, and is transported by the manipulator (10) to the cooling equipment (9), the cooling equipment (9)
Finished bin (11) are connected at discharge port (86).
2. automobile control arm forging line according to claim 1, it is characterised in that：The drop press unit packet
Blocking press machine (5), finish-forging press machine (6) and shaping punching machine (7) are included, the finish-forging press machine (6) is set to the pre- forging and stamping
Between power machine (5) and the shaping punching machine (7), the blocking press machine (5) is used to carry out a die forging to the blank to obtain
Crude green body, and transported the crude green body to the finish-forging press machine (6), the finish-forging press machine (6) by the manipulator (10)
For by the crude green body forging and molding, and by the manipulator (10) by the work transporting of forming to the shaping punching machine (7),
The shaping punching machine (7) is used to carry out trimming shaping to the workpiece through finish-forging press machine (6) forging and molding.
3. automobile control arm forging line according to claim 1, it is characterised in that：The solid solution furnace (8) includes furnace
Body (81), blower, jet flow guide frame (83) and the conveying mechanism (84) for transmitting workpiece, furnace body (81) top are equipped with
The blower, furnace body (81) inner horizontal are provided with the jet flow guide frame (83), the jet flow guide frame (83)
It is connect with the furnace body (81) inner wall and the furnace body (81) is divided into heating cavity (811) and heat treatment cavity (812), it is described
Heating cavity (811) is connected to the blower, is equipped with the conveying mechanism (84) in the heat treatment cavity (812)；
The jet flow guide frame (83) is equipped with multiple connections heating cavity (811) and the heat treatment cavity (812)
Gas vent (8321), the gas vent (8321) is opposite with the heated work pieces to be added on the conveying mechanism (84).
4. automobile control arm forging line according to claim 3, it is characterised in that：The jet flow guide frame (83)
Including jet plate (831), the jet plate (831) connect with the furnace body (81) inner wall, and jet plate (831) surface is equipped with
Multiple gas backstreaming mouths (8312) and multiple strip jet efflux troughs (833), the gas backstreaming mouth (8312) are set to the spray
Between chute (833), the length direction of the jet efflux trough (833) is consistent with the conveying direction of the conveying mechanism (84), multiple
Jet efflux trough (833) interval setting, jet efflux trough (833) bottom is evenly distributed with multiple gas vents
(8321)。
5. automobile control arm forging line according to claim 3, it is characterised in that：The jet flow guide frame (83)
Including jet plate (831) and multiple groups jet pipe (832), the jet plate (831) be equipped with multiple gas backstreaming mouths (8312) and
The mounting hole (8311) that multiple groups are spaced apart along the conveying mechanism (84) conveying direction, gas backstreaming mouth (8312) setting
Between the mounting hole (8311), one end of the jet pipe (832) is connect with the mounting hole (8311), the jet pipe
(832) other end closing, the closed end surface of the jet pipe (832) are equipped with multiple gas vents (8321).
6. automobile control arm forging line according to claim 5, it is characterised in that：It is set on the jet plate (831)
The flow path (8313) for thering are multiple groups return flow line (8314) and multiple groups to be distributed along the conveying mechanism (84) conveying direction, it is described
Return flow line (8314) and the flow path (8313) vertically run through the jet plate (831), the return flow line (8314)
It is set between the flow path (8313)；
The flow path (8313) includes inlet end and outlet side, and the inlet end and the jet plate (831) upper surface are flat
Together, the outlet side has the mounting hole (8311)；
The return flow line (8314) include the open end concordant with the upper surface of the jet plate (831) and with the jet plate
(831) the concordant closed end in lower surface, the closing end surfaces are equipped with multiple gas backstreaming mouths (8312).
7. automobile control arm forging line according to claim 1, it is characterised in that：In the cooling equipment (9) (9)
Equipped with water-cooling channel, transmission device (93), cooling nozzles (94) and water circulating pump, the water-cooling channel is filled equipped with the transmission
It sets (93), the two sides of the water-cooling channel are equipped with the cooling nozzles (94), and the cooling nozzles (94) are along the transmission device
(93) conveying direction is arranged on the inner wall of the water cooling equipment, and the water circulating pump is connect with the cooling nozzles (94)；
The water-cooling channel includes ramp way (91) and horizontal channel (92), the high one end of ramp way (91) height with
Finished bin (11) connection, the low one end of ramp way (91) height are connect with the horizontal channel (92), the water
Water collection chamber is equipped at flat channel (92), the water collection chamber is connect with the water circulating pump.
8. automobile control arm forging line according to claim 1, it is characterised in that：The base area, the die forging
Area and the heat-treatment zone are arranged in serpentine.
9. a kind of forging and forming technology of automobile control arm, it is characterised in that：Using described in any one of claim 1-8
Automobile control arm forging line forging, specific method include the following steps：
S100：Blank is put into heating in the first heating furnace (1) by primary heating, and heating temperature is 530 DEG C -570 DEG C, when heating
Between be 40-60 minutes；
S200：The blank Jing Guo primary heating is put into forging roll (2) mold by roll forging, carries out roll forging to the blank
Compacting；
S300：It bends, press-bending processing is carried out to the blank by roll forging compacting using press bending apparatus (3)；
S400：Reheating is heated being put into the second heating furnace (4) by the blank of roll forging compacting, and heating temperature is
530℃-570℃；
S500：The blank Jing Guo reheating is put into the mold cavity of servo hydraulic press by blocking, to the blank into
Row blocking obtains crude green body；
S600：The crude green body obtained by blocking is put into the mold cavity of finish-forging press machine (6) by finish-forging, to described thick
Base carries out finish-forging and obtains Forming Workpiece；
S700：Trimming shaping carries out trimming shaping to the workpiece obtained by finish-forging using shaping punching machine (7)；
S800：The workpiece Jing Guo trimming shaping is put into continuous solid solution furnace (8) and carries out solution heat treatment, adds by heat treatment
Hot temperature is 500 DEG C -550 DEG C, and solution time is 60-90 minutes.
10. the forging and forming technology of automobile control arm according to claim 9, which is characterized in that the heat treatment step
Including following below scheme：
S801：The workpiece Jing Guo trimming shaping is put into continuous solid solution furnace (8) and carries out solution heat treatment by solid solution, heating
Temperature is 500 DEG C -550 DEG C, and solution time is 75 minutes；
S802：It is cooling, the workpiece Jing Guo solution treatment is put into water cooling equipment and carries out water cooling, water cooling temperature for 30 DEG C-
50℃；
S803：The workpiece Jing Guo water-cooled process is sent into finished bin (11) by finished product.
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| CN201810941209.6A CN108817307A (en) | 2018-08-17 | 2018-08-17 | A kind of automobile control arm forging line and forging and forming technology |
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| CN111957873A (en) * | 2020-08-31 | 2020-11-20 | 武汉新威奇科技有限公司 | Automatic shaft forging production line and method thereof |
| CN112605323A (en) * | 2020-12-09 | 2021-04-06 | 北京机电研究所有限公司 | Automatic forging production line design integrating forging and heat treatment |
| CN113414546A (en) * | 2021-04-22 | 2021-09-21 | 章丘隆昌锻造有限公司 | Forging and machining process of lifting arm |
| CN113798426A (en) * | 2021-08-29 | 2021-12-17 | 湖北三环锻造有限公司 | Knuckle hot forging side cut automatic production line |
| CN113894243A (en) * | 2021-12-10 | 2022-01-07 | 宁波旭升汽车技术股份有限公司 | Short-process forging process for automobile chassis forge piece |
| CN113976784A (en) * | 2021-11-05 | 2022-01-28 | 连云港杰瑞自动化有限公司 | Full-automatic forging production line for disc parts |
| CN114833529A (en) * | 2022-04-14 | 2022-08-02 | 力野精密工业（深圳）有限公司 | Production process of automobile control arm |
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| CN109759533A (en) * | 2019-01-28 | 2019-05-17 | 中聚信海洋工程装备有限公司 | A kind of Single arm hot forging unit |
| CN110814253A (en) * | 2019-12-02 | 2020-02-21 | 缙云唐纳机械科技有限公司 | Cold forging type aluminum alloy forging manufacturing equipment |
| CN110814253B (en) * | 2019-12-02 | 2020-06-05 | 江苏联强货架科技股份有限公司 | Cold forging type aluminum alloy forging manufacturing equipment |
| CN111957873A (en) * | 2020-08-31 | 2020-11-20 | 武汉新威奇科技有限公司 | Automatic shaft forging production line and method thereof |
| CN112605323A (en) * | 2020-12-09 | 2021-04-06 | 北京机电研究所有限公司 | Automatic forging production line design integrating forging and heat treatment |
| CN113414546A (en) * | 2021-04-22 | 2021-09-21 | 章丘隆昌锻造有限公司 | Forging and machining process of lifting arm |
| CN113798426A (en) * | 2021-08-29 | 2021-12-17 | 湖北三环锻造有限公司 | Knuckle hot forging side cut automatic production line |
| CN113798426B (en) * | 2021-08-29 | 2023-08-01 | 湖北三环锻造有限公司 | Automatic production line for hot forging and trimming of knuckle |
| CN113976784A (en) * | 2021-11-05 | 2022-01-28 | 连云港杰瑞自动化有限公司 | Full-automatic forging production line for disc parts |
| CN113976784B (en) * | 2021-11-05 | 2023-05-05 | 连云港杰瑞自动化有限公司 | Full-automatic forging production line for disc parts |
| CN113894243A (en) * | 2021-12-10 | 2022-01-07 | 宁波旭升汽车技术股份有限公司 | Short-process forging process for automobile chassis forge piece |
| CN114833529A (en) * | 2022-04-14 | 2022-08-02 | 力野精密工业（深圳）有限公司 | Production process of automobile control arm |
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